Daily Quiz 04 General Science Chemistry for Railway ALP/Group D Exam 2018
General Science Physics,Chemistry & Biology MCQ and Answers for Railway ALP & Group D Exams. These quiz objective questions are helpful for competitive exams SSC, UPSC, IAS, IPS, CDS, NDA, Railways or RRB etc.
1.The substance which does not expand on going from
liquid state to solid state is
(a) Water
(b) Castiron
(c) Aluminium
(d) Type metal
2. The radioactive elements used in heart pacemakers is
(a) Uranium
(b) Deuterium
(c) Plutonium
(d) Radium
3.The element which is commonly used in nuclear for
producing electricity by nuclear fission is
(a) Radium
(b) Plutonium
(c) Uranium
(d) Deuterium
4.Table salt gets moist during rainy season because
(a) sodium chloride is hygroscopic
(b) sodium chloride is deliquescent
(c)(3 ) sodium chloride contains some quantity of
sodium iodide
(d) sodium chloride contains hygroscopic impurities
like magnesium chloride
5.Which of the following is used as a lubricant in heavy
machines?
(a) Bauxite
(b) Sulphur
(c) Phosphorus
(d) Graphite
6.The anode in a dry cell consists of
(a) Copper
(b) Zinc
(c) Cadmium
(d) Graphite
7.Which of the following is used to iodine common salt ?
(a) Potassium iodide
(b) Iodine
(c) Potassium iodide
(d) Sodium iodide
8.Milk is a colloidal system in which:
(a) Water is dispersed in fat
(b) Fat is dispersed in water
(c) Fat and water are dispersed in each other
(d) Fat is dissolved
9.The enzyme that converts glucose to ethyl alcohol is :
(a) Invertase
(b) Maltase
(c) Zymase
(d) Diastase
10.Silk fibre chemically is :
(a) Carbohydrate
(b) Fat
(c) Protein
(d) Cellulose
Answer
1.d 2. a 3. c 4. d 5. d 6. b 7. c 8. b 9. c 10. c
